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Benzene intermediates
Naphthalene intermediates
Anthraquinone intermediates
Heterocyclic intermediates
Medical intermediates
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Lithium ion battery material
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Pyrrolidone & solvent
Non-ferrous metal salt
Naphthalene intermediates
Phthalic anhydride
Product name: Phthalic anhydride
CAS No.: 85-44-9
Quality: purity：98.5%
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